diff --git diffutils-clean/Makefile.am diffutils-workdir/Makefile.am
index c47bc83..ca1ec3c 100644
--- diffutils-clean/Makefile.am
+++ diffutils-workdir/Makefile.am
@@ -19,7 +19,7 @@
 ALL_RECURSIVE_TARGETS =
 
 EXTRA_DIST = bootstrap exgettext ChangeLog-2008 cfg.mk dist-check.mk
-SUBDIRS = lib src tests doc man po gnulib-tests
+SUBDIRS = lib src tests doc po gnulib-tests
 
 ACLOCAL_AMFLAGS = -I m4
 AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS)